1. in a brave and determined manner, especially when facing danger or difficulty

Examples

• The firefighters valiantly battled the blaze for hours.
• She valiantly defended her thesis against tough questions.
• The soldiers fought valiantly to protect their homeland.
• He valiantly attempted to save the drowning swimmer.
• The team valiantly tried to come back from a large deficit.
• The doctor valiantly worked through the night to save patients.